Granted Patent
Utility
US 6,805,575 · App. 10/279,942
Guide system for contact plugs
Inventors:
Jürgen Lappöhn, Peter Aichem
Patented Case
View Patent ↗
Granted: Oct 19, 2004
Filed: Oct 24, 2002
Inventors
Jürgen Lappöhn
Peter Aichem
Assignee (at issue)
ERNI Elektroapparate GmbH
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.